baber/WOPTO huggingface dataset:
Patent JP-H07324454-A (JP)
Title: Corner member for outside angle
Inventor: NIWA SHOICHI
IPC: E04F13/073
Filed: 1994-06-01
Abstract: PURPOSE:To prevent an undesirable gap from being produced on slant faces on a joint when a pair of corner tie plates are stuck to an outside angle formed by external faces of a corner post of a building, and to improve efficiency in execution of work while improving the quality in finishing of the outside angle. CONSTITUTION:Half recesses 8A and 8B are provided respectively to slant faces 6 on a joint between a paired corner tie plates 5A and 5B so that a hole 7 for adhesive pool can be formed on a point where the half recesses 8A and 8B are combined when slant faces 6 on the joint are joined together in a correct position. The hole 7 for adhesive pool is filled with necessary adhesive.
Patent JP-2000326826-A (JP)
Title: Theft prevention device for industrial vehicle
Inventor: HOSHINO MASAJI
IPC: B60R25/04
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To prevent the theft of a forklift and other industrial vehicle by being operated only by both the operation of a key switch and the input of an identification number thus limiting a operator. SOLUTION: This device is intended for enabling battery drive or engine start only if an ID number is input in addition to the operation of a key switch, and includes a setting switch 18 provided on an instrument panel 3, an ID number storage part for storing the ID number preset by means of the setting switch 18, and a control part 13 for effecting control so that an industrial vehicle can be started only if the preset ID number is input and the key switch is operated.
Patent JP-H10336776-A (JP)
Title: Speaker device
Inventor: YAMAGISHI AKIRA
IPC: H04R1/00
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a speaker device which simplifies assembly by simplifying the structure and does not lower the magnetic strength. SOLUTION: A minimum distance w1 between a inner surface of surrounding wall of a shield cover 3, which is mounted on a bottom of a plane board part 12 of a yoke 11, and an outer peripheral surface of a magnet 11 for driving is made larger than the thickness t1 of the magnet 11 for driving. At the same time, means (a projecting part 4 and a recessing part 16) are provided between the yoke 11 and the shield cover 3 and these two are made to be relatively engaged.
Patent JP-S63306490-A (JP)
Inventor: TANIOKA TAKASHI
IPC: G09G5/14
Filed: 1987-06-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5569009-A (JP)
Title: Azimuth meter
Inventor: MORI EIZOU
IPC: G01C17/30
Filed: 1978-11-17
Abstract: PURPOSE: To enable to know the running direction at present correctly in an auto mobile, by turning the coil in the earth magnetism and processing the electromotive force.  
     CONSTITUTION: When the coils 13, 14 and the commutator pieces 16, 17, 20, 21 are turned around the one rotary shaft 11, AC electromotive force is produced in the coils 13 and 14, and synchronous commutation is made with each commutator piece and the brushes 18, 19, 22, 23. The direction of the magnetic field in this case, by taking the selective operation of the elements 16, 17 and 18, 19 and the phase of the AC electromotive force with the coil 14 to equal each other as the X  axis, is the direction to the X axis of the vector taking the average DC voltage to  X-Y axis. Further, by locating the coils 27, 28 forming magnetic field toward the X  axis and the coils 29, 30 forming magnetic field toward Y axis on one plane, and  moving magnet 31 is driven with the connection of the brushes 18, 19 and 22, 23,  and the direction of magnetic field can directly be read with the pointer 34. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5265785-A (JP)
Title: Hydrogel and its production
Inventor: IWAMA AKIO
IPC: A62D1/00
Filed: 1975-11-27
Abstract: PURPOSE: To obtain hydrogel having three properties of cold retention, incombustibility, and elasticity as well as pliability, by cross-linking W/O-type emulsion containing rubber matter. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S624438-A (JP)
Title: Composition generating sol-gel transition
Inventor: MOCHIDA NAOKI
IPC: A23L29/20
Filed: 1985-06-28
Abstract: PURPOSE:To enable the gelation from sol state on standing by the titled composition by incorporating 0.005-20%, based on the water content, carrageenan to prepare a composition of reversibly generating sol by the exertion and release of external force. CONSTITUTION:The composition is prepared by incorporating 0.005-20% carrageenan into >=70% water content. For example, a 0.2% aq. soln. of iota- carrageenan whose contercations are mostly formed with calcium is prepared and the soln. is kept at about 1 deg.C in a refrigerator. The soln. is in the form of a weak gel and can be gelated to the extent that the gel can be sufficiently scooped with a spoon. When the weak gel is placed in a vessel, kept at 1 deg.C and strongly shaked with the hand, an extremely fluidized liq. can be obtained. When the liq. is kept at 1 deg.C in a refrigerator, the liq. is again gelated.
Patent JP-H0437225-A (JP)
Title: Optical transmitter and optical receiver
Inventor: MATSUMOTO KOJIRO
IPC: G02B6/293
Filed: 1990-05-31
Abstract: PURPOSE:To sufficiently ensure the number of channels of a digital signal without crosstalk to an analog signal and to attain wavelength multiple transmission by using a broad band wavelength multiplying/branching means so as to multiply and branch a digital signal and an analog signal. CONSTITUTION:As a broad band wavelength multiplying/branching means, interference film type optical multiplexing/demultiplexing means 110, 130, and as narrow band wavelength multiplying/branching means, diffraction grating type optical multiplexing/demultiplexing means 109, 129 are provided. Then, the light of a narrow wavelength at a long wavelength band is modulated by using plural digital signals and multiplexed/demultiplexed by the diffraction grating type optical multiplexing/demultiplexing means 109, 129 and a long wavelength band digital signal subjected to narrow band wavelength multiplication with an analog signal at a short wavelength band is multiplyed/branched by the interference film type optical multiplexing/demultiplexing means 110, 130. Thus, the digital channel number is sufficiently ensured without crosstalk to the analog signal to attain the multiple transmission.
Patent JP-S5568726-A (JP)
Title: Oscillation preventing circuit for digital filter
Inventor: KASUGA MASAO
IPC: H03H17/04
Filed: 1978-11-20
Abstract: PURPOSE:To prevent the oscillation caused when the overflow occurs for the device by holding the signal of the highest-rank bit among the output signals and at the same time feeding the other signals back to the input side of the device in the form of the normal complement display signal after the bit shifting. CONSTITUTION:The digital signal supplied from terminal 1 is held at register 2 and also supplied to multiplier 3 to be multiplied by the signal sent from ROM4. And the output is added in the digital way with the output given from register 6 at adder 5 and then sent to shift register 7 and register 8. In other words, the signal of the highest-rank bit is held at register 8 among the digital output signals of adder 5, and other signals undergo the bit shift at register 7. The output of registers 7 and 8 are supplied to register 9 and then turned into the digital signal of the complement display of normal 2 to be fed back to the input side of the device as well as to be delivered to the D/A converter. As a result, the oscillation can be prevented when the device has an overflow.
Patent JP-S622931-A (JP)
Inventor: SATO HARUHIRO
IPC: A61B5/103
Filed: 1985-06-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10321446-A (JP)
Title: Choke coil
Inventor: WAKUI SHINICHI
IPC: H01F17/04
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a choke coil of a structure in which no substrate for holding a drum core is required and a gap between a ring core and the drum core is extremely made small. SOLUTION: This choke coil is provided with a ring core 60 containing a cylindrical space 61, an irregular-collar-type drum core 70, in which a collar part 71 of a diameter larger than the cylindrical space 61 of the ring core 60 and a collar part 72 of a diameter smaller that it are connected with a wire-winding axis part 73 and only the collar part 72 of small diameter and the axis part 73 are housed in the cylindrical space 61 remaining the collar part 71 of large diameter, a strip wire 80, which is multiplex-wound around the drum core 70 to be housed in the cylindrical space 61 of the ring core 60 and has a width fitted to the length of the axis of the drum core 70, and a terminal plate 90 which is directly fixed to the outer periphery of the ring core 60 and to which a wire led out from the gap between the ring core 60 and the collar part 71 of large diameter is connected.
Patent JP-H074673-A (JP)
Title: Heating cooking apparatus
Inventor: KOBAYASHI SHOZO
IPC: F24C7/04
Filed: 1993-06-15
Abstract: PURPOSE:To provide a heating cooking apparatus wherein an object to be cooked is properly heated and cooked even if the reflectivity of a heater reflection plate is lowered, by the formation of an oxide film on the surface of the heating reflection plate. CONSTITUTION:A controller reads cumulative cooking time (step S1), and calls for the reflectivity of a heater reflection plate based upon the cumulative cooking time (step S2), and further calculates a correction coefficient from the reflectivity (step S3). Successively, the controller estimates corrected cooking time from the correction coefficient (step S4), and thereafter executes heating cooking (step S5) and adds the cumulative cooking time (step S6). thus, one time heating cooking time is corrected according to the cumulation of the number of times of the heating cooking, so that the amount of heating to the object to be cooked is kept unchanged.
Patent JP-S6123603-A (JP)
Title: Olefin polymerization catalyst component
Inventor: MATSUURA MITSUYUKI
IPC: C08F4/656
Filed: 1984-07-12
Abstract: PURPOSE:The titled catalyst component which has high activity and can give a polymer having a relatively large particle diameter and a controlled particle diameter distribution, obtained by contacting an alcohol compound and a liquid titanium halide compound with a thin surface layer of a specified particulate product of contact. CONSTITUTION:A product of contact is obtained by bringing 1mol of a Mg halide compound (e.g., MgCl2), 1X10<-3>-50mol of an alkoxy group-containing compound of a Group I -IV metal of the periodic table [e.g., Li(OC2H5)] and 1X10<-4>-1.0mol of an inorganic metal halide compound (e.g., LiCl) into contact with each other at -50-200 deg.C in the presence (absence) of a dispersion medium. The product is sprayed with 1X10<-4>-1mol of an alcohol compound (e.g., methanol) in the form of liquid drops of a 10-1,000mu diameter to form thin layers on the surfaces of the particles and then contacted with 1X10<-3>-50mol of a liquid titanium halide compound (e.g., TiCl4) at -50-200 deg.C to obtain an olefin polymerization catalyst component of an average particle diameter of 10-100mu.
Patent JP-H09325307-A (JP)
Title: Semiconductor modulation device
Inventor: SHIGETA JUNJI
IPC: G02F1/313
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a cross talk between adjacent modulation electrodes, to high speedily modulate the optical beams or quantum wave signals which propagate in semiconductor waveguides and to conduct modulation and switching operations by providing a cross talk preventing groove in the upper clad layer between modulation electrodes. SOLUTION: This device is provided with mutually close plural semiconductor waveguide sections 3 and 4 which are arranged between an upper section clad layer 9 and a lower section clad layer 7 to pass signal waves and modulation electrodes 1 and 2 which are arranged on the sections 3 and 4 through the layer 9 to modulate the signal waves. Then, a signal cross talk preventing groove 8 is arranged in the layer 9 between the mutually adjacent modulation electrodes 1 and 2. The depth of the groove 8 is set so that a cross talk preventing effect is made possible without preventing the tunnel transition effect between the adjacent sections 3 and 4. Note that the groove 8 does not reach to the extension line of the surfaces of the sections 3 and 4.
Patent JP-S6035417-A (JP)
Inventor: NAKAMURA YOSHINORI
IPC: B29C48/06
Filed: 1983-08-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5845055-A (JP)
Inventor: NAKANO KENZOU
IPC: B32B27/20
Filed: 1981-09-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6034800-A (JP)
Title: Treatment of organic waste
Inventor: KON MASAHIRO
IPC: B09B3/00
Filed: 1983-08-05
Abstract: PURPOSE:To recover valuable materials or energy and to contrive reutilization of recovered materials or energy by performing addition and interruption of addition of n-butyric acid in the first stage and adjusting the proportion of n- butyric acid in the formed volatile fatty acid to >=30%. CONSTITUTION:Raw material slurry for fermentation is charged to a liquefaction fermentation tank 2 and org. materials are brought into contact with liquefying fermentation microorganism to decompose to volatile fatty acid such as acetic acid or butyric acid, etc. Gaseous H2, gaseous CO2, or gaseous methane are generated simultaneously with the decomposition of org. materials, and generated gas is stored in a gas holder 4. The compsn. of volatile fatty acid generated in the liquefaction fermentation tank 2 is analyzed, and an amt. of n-butyric acid specified depending on the concn. of the compsn. and concn. of the product is charged. n-butyric acid is charged to the liquefaction fertilization tank from an n-butyric acid tank 3 when the proportion of n-butyric acid is below 30% basing on the amt. of whole volatile fatty acids. By this method, generation of gaseous methane in the liquefaction fertilization tank 2 is retarded and generation of H2 is stabilized.
Patent JP-S5367802-A (JP)
Title: Stator coil connecting device of revolving electrical machinery
Inventor: NISHIZAWA HIROSHI
IPC: H02K3/24
Filed: 1976-11-30
Abstract: PURPOSE: To enable a connecting operation of a coil automatous together with not to decrease a cooling effect for a connecting part also by providing an intermediate terminal board of common use for a wind guide board providing connecting terminals at an end part of a stator coil. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01312437-A (JP)
Title: Wound type contact force sensor
Inventor: KOBAYASHI MITSUO
IPC: H01L29/84
Filed: 1988-06-13
Abstract: PURPOSE:To improve the workability of a robot hand by mounting a wound type piezoelectric sensor to the finger parts of the robot hand having a plurality of the finger parts, and providing tactile sense in the robot hand. CONSTITUTION:The inner surface shape of a frame 22 has a shape that is conformable to a finger part 21. An elastic body 25 having grid shaped grooves 25A is bonded to a part corresponding to the belly of the finger part of the frame 22. Semiconductor strain gages, electrodes and the like are formed on a single crystal silicon plate 26. The silicon plate 26 is bonded to the surface of each element 25B that is separated with the cut grooves 25A of the elastic body 25. A projection shaped load applying part 27 which is provided on the silicon plate 26 is inserted into a hole part 32 that is formed in a flexible printed board 28. A solder electrode part 29 is soldered. An IC circuit 30 and signal wirings 31 are soldered to the part of the frame 22 on the flexible printed board 28. Thus, a wound type contact force sensor is completed.
Patent JP-S5846646-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATOU MASAKI
IPC: H01L21/76
Filed: 1981-09-14
Abstract: PURPOSE:To shape an element forming region accurately, and to improve yield and reliability by using a silicon nitride film as a mask for etching silicon in place of Al. CONSTITUTION:A thermal oxide film 201 and the silicon nitride film 202 are shaped onto a silicon substrate 200 in regular succession, the nitride film 202, the SiO2 film 201 and the silicon substrate 200 are removed successively through etching, a wafer is thermally oxidized, and a thermal oxide film 204 is shaped to the silicon substrate 200. When a plasma SiO2 film 205 is deposited onto the whole surface and etched, the plasma SiO2 film is removed only in the side wall section of a stage difference section. The nitride film silicon film 202 is removed through plasma etching while the plasma SiO2 205 on the film 202 is also removed. And a CVDSiO2 film 206 is buried into a slender groove through the same method as a conventional method, and structure in which the silicon oxide film is buried completely into a silicon concave section is obtained.
Patent JP-2000297319-A (JP)
Title: Annealing machine with laser beam
Inventor: YAMASHITA SATORU
IPC: C21D1/09
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To easily execute stable heat control, to prevent the development of the residual stress and the deformation and to efficiently and stably execute annealing by covering the whole objective material to be annealed with a unit type laser beam irradiation. SOLUTION: A fixed number of laser beam irradiating holes are arranged on one piece of unit plate and the objective material is irradiated with the laser beam suitable to this metal from the holes. The uniform annealing can be executed even to a large sized objective material by combining a plurality of unit plates. In such a case, it is desirable to execute the annealing after heating the objective material of annealing to a fixed temp.
Patent JP-S5667916-A (JP)
Title: Preparation method of coil magnetic core
Inventor: MASUDA KATSUYA
IPC: H01F41/02
Filed: 1979-11-07
Abstract: PURPOSE:To save a sequential arrangement process of a coil magnetic core body by a method wherein working such as a pressing, annealing and an insulation film forming is performed keeping a magnetic core body fixed on a plate material and placed in a sequential row. CONSTITUTION:A pilot hole 6, and a thin part 7a for the bridge use are installed in a plate material 5 made of a magnetic material and thereafter, a window 8 is punched to form a beam part 4a. And leaving a bridge 7 behind, an outline 4 of a magnetic core body is punched and a hole 4b of a lug part is installed to complete a press process. Next thereto, the plate material 5 is placed in an annealing furnace to perform annealing. And further, the lug part 4b of the magnetic core body 4 is covered with a sill 9 and an electrostatic painting is peformed with an electrostatic gun to form an insulation film. Finally, the magnetic core body 4 is cut off the plate material 5 to produce a worked magnetic core 4. With this, a process wherein a magnetic cores are placed orderly during an annealing process in the past can be saved, thus, enabling a mass production in a low price.
Patent JP-H05333685-A (JP)
Title: Image forming device
Inventor: MIKAMI TSUTOMU
IPC: G03G15/06
Filed: 1992-06-04
Abstract: PURPOSE:To eliminate the unevenness of development in an image forming device, which controls an output image by detecting the fluctuation of a developing gap and adjusting developing bias voltage, electrostatic charging voltage and the quantity of laser beam, for a copying machine and a facsimile utilizing an electro-photographic process. CONSTITUTION:The image forming device forming an image on a photo-sensitive body 6 by repeating electrostatic charging, exposure and development is constituted of a developing gap detection means 11 for detecting the gap between the surface of the photosensitive drum 6 and a developer carrier 20, a data storage means for storing a signal detected by the developing gap detection means in a memory, and an image correction means for controlling the output image by changing an image forming condition based on the data storage means. Since the unevenness of image density is restrained without using a complicated means, the high-quality image excellent in gradation characteristic is stably obtained at low cost.
Patent JP-H0311682-A (JP)
Title: Semiconductor laser excitation solid-state laser apparatus
Inventor: NAGAI HIDEO
IPC: H01S3/094
Filed: 1989-06-08
Abstract: PURPOSE:To prevent an excitation efficiency from being lowered when heat is accumulated at a high output and to make an output characteristic linear by a method wherein a tubular through hole is made in a polygonal pillar-shaped rod, a coolant is made to flow in the hole and a temperature is kept constant. CONSTITUTION:A through hole 5g for heat-dissipating use is made in the axial center of a polygonal pillar-shaped rod 5; nitrogen gas 7 for cooling use is made to flow in the hole in order to prevent heat generated at a large output from being accumulated; a temperature of the rod 5 is kept constant. Thereby, it is possible to prevent an ideal advance of a laser beam from being disturbed due to unevenness of a refractive index caused by an uneven heat distribution, to prevent a dislocation of a reflecting point 5f on each polygonal-pillar constituent face 5a from being caused, to prevent an excitation efficiency from being lowered by this dislocation and to prevent linearity from being lost.
Patent JP-S5475519-A (JP)
Title: Operation detecting circuit of step motor
Inventor: SHIDA MASAHARU
IPC: H02P8/02
Filed: 1977-11-30
Abstract: PURPOSE:To detect revolution or no revolution, by detecting characteristics of potential wave shapes which are generated at both ends of impedance element connected to coil in series during operation rotor, after impression of driving pulse on the coil of a step motor. CONSTITUTION:Inverter for driving is composed of P shape MOS.FET gates 10, 12 and N shape MOS.FET gates 11, 13, the output terminals 18, 19 are connected to coil 3 of a step motor, and at the same time, are connected to detecting resistance 16 through gates 14, 15, and output wave shape of the detecting resistance 16 is detected by two value theoretical elememt 17 which has a specified gate value. Therefore, revolution or no revolution can be judged by existence of the peak of the wave shape, and when induced voltage is reached to over a specified voltage level within a specified time, after impression of driving pulse, revolution can be surely detected, and if induced voltage is not reached to a specified value, no revolution can be detected.
Patent JP-H06332036-A (JP)
Title: Caulking structure for light shielding blade
Inventor: MATSUBARA TAKASHI
IPC: G03B9/36
Filed: 1993-05-24
Abstract: PURPOSE:To realize a simple caulking structure stable in quality and high in density without depending on the quality of blade material and the skillfulness of a caulking work by holding the light shielding blade by a flat stepped face and a caulking leg part which is pushed to be extended and bent. CONSTITUTION:A caulking pin 3 provided with a columnar part 3d and a cylindrical caulking leg part 3a whose diameter is smaller than that of the columnar part 3d is inserted into the caulking pin insertion hole 1a of an arm 1, and the caulking leg part 3a of the caulking pin 3 is inserted into the caulking pin insertion hole 2b of the light shielding blade 2, and the head of the caulking pin 3 is pressed by a metallic mold. By moving a punch 4 in a caulking direction from beneath the caulking pin 3 in this state, the caulking leg part 3a is bent outwardly, and the peripheral part of the caulking pin insertion hole 2b of the light shielding blade 2 is pressed against the stepped part 3c and then, it is held between the bent caulking leg part 3a and the stepped face 3c. At this time, the flat shape of the light shielding blade 2 is maintained while including the part held by the caulking leg part 3a and the stepped face 3c, and the light shielding blade 2 is caulked while keeping the blade in a flat state so as to be connected to the arm (connecting member) 1.